23944422 has 8 divisors (see below), whose sum is σ = 47888856. Its totient is φ = 7981472.

The previous prime is 23944409. The next prime is 23944423. The reversal of 23944422 is 22444932.

It is a sphenic number, since it is the product of 3 distinct primes.

23944422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23944422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23944423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995363 + ... + 1995374.

It is an arithmetic number, because the mean of its divisors is an integer number (5986107).

Almost surely, 2^23944422 is an apocalyptic number.

23944422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23944422 is a wasteful number, since it uses less digits than its factorization.

23944422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990742.

The product of its digits is 13824, while the sum is 30.

The square root of 23944422 is about 4893.3037919181. The cubic root of 23944422 is about 288.2270826694.

The spelling of 23944422 in words is "twenty-three million, nine hundred forty-four thousand, four hundred twenty-two".